532010-SS680NM Mel's Manufacturing 5" Down Pipe Back Exhaust - Stainless GMC/Chevy 6.6L Duramax 2017-2019

2017-2024 GM 6.6L Duramax L5P - The L5P's stock setup leads to a ton of soot buildup on the MAP sensor over time. S&B's MAP Sensor Spacer, once installed, significatly decreases the amount of soot buildup.

Protect your wiring from the open elements and provide a cleaner look when removing emissions components with Shibby Engineering's tuner harness plug kit for your 2017-2022 L5P Duramax 6.6L Diesel.

Eliminate the problematic EGR cooler with this high quality, low cost delete kit for your 2017-2023 GMC/Chevy Duramax 6.6L L5P pickup. Race tuning required.

Get equipped with the most inclusive scanning, logging, and calibration package in the industry. Connect > MPVI3 is an advanced OBDII interface tool, connecting your vehicle’s control modules to our VCM Suite software. Read > Run complete diagnostics, monitor vehicle performance, read from various vehicle control modules, and more in VCM Suite. Edit > Optimize your performance, fuel economy, or whatever your vehicle goals may be in VCM Editor with a multitude of defined parameters.

The new E41 ECM Upgrade Kit offers a convenient option to perform the ECM upgrade on your 2017-2023 Chevy Silverado/GMC Sierra 6.6L Duramax in your own garage/shop. The best part? There’s no need to remove the ECM from the truck. This means there’s no risk of breaking tabs during the removal or reinstallation process. This kit also doesn’t require any reprogramming or relearns.

GDP "CAN" Plug 10 - 2017-2019 6.6L Duramax L5P Diesel Silverado & Sierra 2500HD & 3500